238
+238 is the international calling code for Cape Verde.
- Even
- Composite
Where 238 fits
Why 238 is special
Cape Verde is an Atlantic archipelago that was uninhabited before Portuguese settlement, and its creole culture formed entirely from that encounter.
Same number, different meanings
How 238 is understood across different contexts — never implying one meaning because of another.
- Mathematics
Cape Verde is an Atlantic archipelago that was uninhabited before Portuguese settlement, and its creole culture formed entirely from that encounter.
- Science
Uranium-238 constitutes over 99 percent of natural uranium and is not readily fissile. It absorbs neutrons to become plutonium-239, which is how breeder reactors produce fuel.
- Geography
+238 reaches Cape Verde, which had no population before the fifteenth century. Its language and music developed from the meeting of Portuguese and West African peoples on previously empty islands.
Factors & digit properties
- Divisors (8)
- 1, 2, 7, 14, 17, 34, 119, 238
- Prime factorisation
- 2 × 7 × 17
- Digit sum
- 13
- Digital root
- 4
Representations
- Decimal
- 238
- Binary
- 11101110
- Octal
- 356
- Hexadecimal
- ee
- Roman numeral
- CCXXXVIII
- Scientific notation
- 2.380 × 10^2
Other mathematical patterns
- Deficient number
Related numbers & connections
Cape Verde and São Tomé and Príncipe are both Atlantic archipelagos that were uninhabited before Portuguese settlement, so their creole cultures formed entirely from that encounter.
View 239 →Other connections
- is associated with239
why?
Strength 0.50, confidence "high".
Science
Uranium-238 constitutes over 99 percent of natural uranium and is not readily fissile. It absorbs neutrons to become plutonium-239, which is how breeder reactors produce fuel.
DocumentedScienceGeography: GlobalPeriod: 1896–
Geography
+238 reaches Cape Verde, which had no population before the fifteenth century. Its language and music developed from the meeting of Portuguese and West African peoples on previously empty islands.
DocumentedGeographyGeography: Cape Verde
Common questions
Is 238 a prime number?
No, 238 is not prime.
What are the factors of 238?
The factors of 238 are 1, 2, 7, 14, 17, 34, 119, 238.
What is 238 in Roman numerals?
238 in Roman numerals is CCXXXVIII.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 2 reviewer-confirmed records, sourced and reviewed before publication.
Last reviewed: 3 August 2026